//
// Created by wze-zero on 2024/9/7 007.
//
#include <iostream>

using namespace std;

int main(){
    int num;
    cin>>num;
    switch (num) {
        case 1:
            cout<<"Monday"<<endl;
            break;
        case 2:
            cout<<"Tuesday"<<endl;
            break;
        case 3:
            cout<<"Wednesday"<<endl;
            break;
        case 4:
            cout<<"Thursday"<<endl;
            break;
        case 5:
            cout<<"Friday"<<endl;
            break;
        case 6:
            cout<<"Saturday"<<endl;
            break;
        case 7:
            cout<<"Sunday"<<endl;
            break;
        default:
            break;
    }
    return 0;
}